Find the perimeter. Use 3.14 for ? when needed.

A. 99 in.
B. 228 in.
C. 70 in.
D. 94 in.


Answer: D

Mathematics

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Solve . Round the answer to three decimal places.2x = 17

A. 8.500 B. 0.245 C. 2.140 D. 4.087

Mathematics

Find the exact value by using a half-angle identity.cos 

A.  
B.  
C. -  
D. -  

Mathematics

Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.11x = |y|

A. x-axis only B. Origin only C. x-axis, y-axis, origin D. y-axis only

Mathematics

Multiply and simplify. ? 108x

A.
B.
C. 6,804x
D.

Mathematics